DEAR SIR, HOW TO CALCULATE WELDING TRANSFORMER CAPACITY IN KW OR KVA (POWER). TWO WELDING TRANSFORMER USED WHAT TYPE OF DG SET CAPACITY LIKE ( 45 KVA OR 62.5 KVA), PLEASE TELL THE WELDING TRANSFORMER RATEINGS. I AM REFINARY (TANKS WELDING) THANKING YOU

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why high speed tripping relay is used in protection circuit why not normal relay

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two 100W/230V bulb are connected in series. what would be the voltage drop across 1 bulb

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what is the advantages of having in-built acvvvf (without seperate inverter in the control panel)in the drive system of elevators?

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what is the meaning of transformer short circuit test?

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why dc motor is called constant flux motor?

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How to reduce the static electricity producing in solvent room? By P.D.Patil BioCon

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how electrical earthing maintenance done in industry?

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our plant maximum demand has 500 kva.need to suggest me to maintained pf 0.98.how much capacitor bank will be connect to the supply line.

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What is the meter used to check the DG sound level.and pollution check

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ho can we calculate the conductor insulation value according to their ratings like voltage,current etc.how insulation value related with voltage,current and power of amachine

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What is reactive power and where it is used.

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